DE3065936D1 - Multibeam cathode ray tube apparatus incorporating control circuit means for maintaining the relative intensity of the beams over a range of settings of the brightness control - Google Patents

Multibeam cathode ray tube apparatus incorporating control circuit means for maintaining the relative intensity of the beams over a range of settings of the brightness control

Info

Publication number
DE3065936D1
DE3065936D1 DE8080102580T DE3065936T DE3065936D1 DE 3065936 D1 DE3065936 D1 DE 3065936D1 DE 8080102580 T DE8080102580 T DE 8080102580T DE 3065936 T DE3065936 T DE 3065936T DE 3065936 D1 DE3065936 D1 DE 3065936D1
Authority
DE
Germany
Prior art keywords
settings
maintaining
range
ray tube
cathode ray
Prior art date
Legal status (The legal status is an assumption and is not a legal conclusion. Google has not performed a legal analysis and makes no representation as to the accuracy of the status listed.)
Expired
Application number
DE8080102580T
Other languages
German (de)
Inventor
Frank Ainscow
Current Assignee (The listed assignees may be inaccurate. Google has not performed a legal analysis and makes no representation or warranty as to the accuracy of the list.)
International Business Machines Corp
Original Assignee
International Business Machines Corp
Priority date (The priority date is an assumption and is not a legal conclusion. Google has not performed a legal analysis and makes no representation as to the accuracy of the date listed.)
Filing date
Publication date
Application filed by International Business Machines Corp filed Critical International Business Machines Corp
Application granted granted Critical
Publication of DE3065936D1 publication Critical patent/DE3065936D1/en
Expired legal-status Critical Current

Links

Classifications

    • H—ELECTRICITY
    • H04—ELECTRIC COMMUNICATION TECHNIQUE
    • H04N—PICTORIAL COMMUNICATION, e.g. TELEVISION
    • H04N9/00—Details of colour television systems
    • H04N9/64—Circuits for processing colour signals
    • H04N9/73—Colour balance circuits, e.g. white balance circuits or colour temperature control
    • H—ELECTRICITY
    • H04—ELECTRIC COMMUNICATION TECHNIQUE
    • H04N—PICTORIAL COMMUNICATION, e.g. TELEVISION
    • H04N9/00—Details of colour television systems
    • H04N9/12—Picture reproducers
    • H04N9/16—Picture reproducers using cathode ray tubes
    • H04N9/18—Picture reproducers using cathode ray tubes using separate electron beams for the primary colour signals
    • H04N9/20—Picture reproducers using cathode ray tubes using separate electron beams for the primary colour signals with more than one beam in a tube

Landscapes

  • Engineering & Computer Science (AREA)
  • Multimedia (AREA)
  • Signal Processing (AREA)
  • Video Image Reproduction Devices For Color Tv Systems (AREA)
  • Transforming Electric Information Into Light Information (AREA)
  • Processing Of Color Television Signals (AREA)
  • Television Receiver Circuits (AREA)
DE8080102580T 1979-08-31 1980-05-09 Multibeam cathode ray tube apparatus incorporating control circuit means for maintaining the relative intensity of the beams over a range of settings of the brightness control Expired DE3065936D1 (en)

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
GB7930261A GB2057826B (en) 1979-08-31 1979-08-31 Multibeam cathode ray tube apparatus

Publications (1)

Publication Number Publication Date
DE3065936D1 true DE3065936D1 (en) 1984-01-26

Family

ID=10507531

Family Applications (1)

Application Number Title Priority Date Filing Date
DE8080102580T Expired DE3065936D1 (en) 1979-08-31 1980-05-09 Multibeam cathode ray tube apparatus incorporating control circuit means for maintaining the relative intensity of the beams over a range of settings of the brightness control

Country Status (6)

Country Link
US (1) US4348688A (en)
EP (1) EP0024477B1 (en)
JP (1) JPS5636287A (en)
CA (1) CA1151313A (en)
DE (1) DE3065936D1 (en)
GB (1) GB2057826B (en)

Families Citing this family (6)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JPS57150997A (en) * 1981-03-16 1982-09-17 Sanyo Electric Co Injector for finishing compound, etc. of washing machine
JPS57153691A (en) * 1981-03-17 1982-09-22 Sanyo Electric Co Injector for finishing compound, etc. of washing machine
JPS57156798A (en) * 1981-03-20 1982-09-28 Sanyo Electric Co Injector for finishing compound, etc. of automatic washing machine
US4553141A (en) * 1982-09-21 1985-11-12 Zenith Electronics Corporation Picture control for RGB monitor
USD410556S (en) 1997-11-17 1999-06-01 John Manufacturing Ltd. Multi function lantern
AU2003262824B2 (en) 2002-08-22 2007-08-23 Applied Biosystems Inc. Method for characterizing biomolecules utilizing a result driven strategy

Family Cites Families (7)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US2204992A (en) * 1937-08-20 1940-06-18 Rca Corp Television receiver
DE1259934B (en) * 1958-06-14 1968-02-01 Philips Patentverwaltung Television receiver circuit arrangement for the simultaneous control of contrast and basic brightness
GB1195757A (en) * 1968-12-02 1970-06-24 British Radio Corp Ltd Improvements Relating to Colour Television Receivers
JPS5121530B1 (en) * 1971-07-12 1976-07-03
US3812397A (en) * 1973-02-15 1974-05-21 Rca Corp Independent electron gun bias control
AU503176B2 (en) * 1976-02-03 1979-08-23 Matsushita Electric Industrial Co., Ltd. Circuitry for nonliner processing of reference white of colour television display
US4112460A (en) * 1977-05-02 1978-09-05 Admiral Corporation Simplified bias and gain adjust system for color cathode ray tube

Also Published As

Publication number Publication date
GB2057826A (en) 1981-04-01
EP0024477B1 (en) 1983-12-21
US4348688A (en) 1982-09-07
GB2057826B (en) 1983-01-12
JPS5636287A (en) 1981-04-09
EP0024477A2 (en) 1981-03-11
EP0024477A3 (en) 1981-09-02
CA1151313A (en) 1983-08-02

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Legal Events

Date Code Title Description
8339 Ceased/non-payment of the annual fee